print/SmartLightBulb.java

/**
 * 智能灯泡类
 * 实现了SmartDevice, PowerControl和LightControl接口
 */
public class SmartLightBulb implements SmartDevice, PowerControl, LightControl {
    private String deviceId;
    private String deviceName;
    private boolean isPowerOn;
    private int brightness;
    private String color;
    
    /**
     * 构造函数
     * @param deviceId 设备ID
     * @param deviceName 设备名称
     */
    public SmartLightBulb(String deviceId, String deviceName) {
        this.deviceId = deviceId;
        this.deviceName = deviceName;
        this.isPowerOn = false;
        this.brightness = 50; // 默认亮度50%
        this.color = "white"; // 默认颜色白色
    }
    
    @Override
    public String getDeviceId() {
        return deviceId;
    }
    
    @Override
    public String getDeviceName() {
        return deviceName;
    }
    
    @Override
    public String getDeviceType() {
        return "LightBulb";
    }
    
    @Override
    public String getStatusDescription() {
        return deviceName + " (ID: " + deviceId + ") - 状态: " + 
               (isPowerOn ? "开启" : "关闭") + ", 亮度: " + brightness + "%, 颜色: " + color;
    }
    
    @Override
    public void turnOn() {
        isPowerOn = true;
        System.out.println(deviceName + " 电源已开启");
    }
    
    @Override
    public void turnOff() {
        isPowerOn = false;
        System.out.println(deviceName + " 电源已关闭");
    }
    
    @Override
    public boolean isPowerOn() {
        return isPowerOn;
    }
    
    @Override
    public void turnOnLight() {
        turnOn();
    }
    
    @Override
    public void turnOffLight() {
        turnOff();
    }
    
    @Override
    public void setBrightness(int brightness) {
        if (brightness >= 0 && brightness <= 100) {
            this.brightness = brightness;
            System.out.println(deviceName + " 亮度已设置为: " + brightness + "%");
        } else {
            System.out.println(deviceName + " 亮度必须在 0-100% 之间");
        }
    }
    
    @Override
    public void setColor(String color) {
        this.color = color;
        System.out.println(deviceName + " 颜色已设置为: " + color);
    }
    
    @Override
    public boolean isLightOn() {
        return isPowerOn;
    }
}